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2485648 = 241129487
BaseRepresentation
bin1001011110110110010000
311200021200001
421132312100
51114020043
6125135344
730061534
oct11366620
94607601
102485648
111448560
129ba554
136904c9
14489bc4
1534174d
hex25ed90

2485648 has 40 divisors (see below), whose sum is σ = 5446080. Its totient is φ = 1088640.

The previous prime is 2485643. The next prime is 2485649. The reversal of 2485648 is 8465842.

2485648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2485643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4861 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (136152).

22485648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2485648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723040).

2485648 is an abundant number, since it is smaller than the sum of its proper divisors (2960432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2485648 is a wasteful number, since it uses less digits than its factorization.

2485648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 529 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 2485648 is about 1576.5937967657. The cubic root of 2485648 is about 135.4606667695.

The spelling of 2485648 in words is "two million, four hundred eighty-five thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 29 44 58 88 116 176 232 319 464 487 638 974 1276 1948 2552 3896 5104 5357 7792 10714 14123 21428 28246 42856 56492 85712 112984 155353 225968 310706 621412 1242824 2485648